SSC CPO 12th Dec 2019 Shift-2

Instructions

For the following questions answer them individually

Question 141

Study the graph and answer the question.
Percentage Distribution of Total Expenditure of a Company in 2012.

If the expenditure on salary is ₹2.8 crores, then the difference between the expenditure (in ₹) on advertisements and taxes is?

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Question 142

If $$\sin \theta - \cos \theta = 0, 0^\circ < \theta < 90^\circ$$, then the value of $$\sin^4 \theta + \cos^4 \theta$$ is:

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Question 143

What is the sum ofthe greatest three digit number and the smallest four digit number such that their HCF is 23?

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Question 144

If $$\sqrt{0.00576 \times y} = 2.4$$, then y is equal to:

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Question 145

Two times of A's salary is five times of B's salary and four times of B's salary is twice C’s salary. What is A's salary if C’s salary is ₹1,600?

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Question 146

Vaibhav can do a piece of work in 60 days. He works there for 15 days and then Sandeepalone finishes the remaining work in 30 days. In how many days will Vaibhav and Sandeep working together finish the work?

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Question 147

If $$\sqrt{2} \sin(60^\circ - \alpha) = 1, 0^\circ < \alpha < 90^\circ$$, then $$\alpha$$ is equal to:

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Question 148

Two different finance companies declare a fixed annual rate of interest on the amount invested by investors with them. The interest rate declared by these companies can vary from year to year depending on the variation in the country's economy and the interest rate of the banks. The annual rate of interest offered by the two companies P and Q is shown in the graph below.
Study the graph and answer the question.
Annual percentage rate of interest offered by two finance companies P and Q over the years.

An investor invested a sum of ₹4 lakhs in company in the year 2000. After one year, the entire amount was transferred to company P in 2001 as an investment for one year. What amount will the investor receive from company P?

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Question 149

If a + b + c = 9 and ab + bc + ca = 18, then the value of $$a^3 + b^3 + c^3 - 3abc$$ is:

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Question 150

2000 employees are assigned to complete a project. At the endofthefirst year, 15% of the number of employees are decreased and at the end of the second year again 10% of the number of employees are decreased. However, to complete the project in time, the number of employees are increased by 10% at the end ofthe third year. What was the number of employees working during the fourth year?

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